Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability in your wallet that works together with your seed phrase to encrypt and safeguard your wallet. https://tornadosocial.com/story4169803/bip39-passphrase-https-linktr-ee-bip39-a-review-of-bip39-generator